全文获取类型
收费全文 | 19707篇 |
免费 | 439篇 |
国内免费 | 29篇 |
专业分类
20175篇 |
出版年
2021年 | 205篇 |
2020年 | 309篇 |
2019年 | 310篇 |
2018年 | 478篇 |
2017年 | 446篇 |
2016年 | 445篇 |
2015年 | 304篇 |
2014年 | 406篇 |
2013年 | 1561篇 |
2012年 | 735篇 |
2011年 | 705篇 |
2010年 | 482篇 |
2009年 | 379篇 |
2008年 | 624篇 |
2007年 | 602篇 |
2006年 | 528篇 |
2005年 | 465篇 |
2004年 | 394篇 |
2003年 | 350篇 |
2002年 | 369篇 |
2001年 | 713篇 |
2000年 | 715篇 |
1999年 | 486篇 |
1998年 | 189篇 |
1997年 | 187篇 |
1996年 | 172篇 |
1992年 | 368篇 |
1991年 | 359篇 |
1990年 | 369篇 |
1989年 | 315篇 |
1988年 | 300篇 |
1987年 | 296篇 |
1986年 | 265篇 |
1985年 | 273篇 |
1984年 | 249篇 |
1983年 | 210篇 |
1982年 | 166篇 |
1979年 | 226篇 |
1978年 | 173篇 |
1977年 | 151篇 |
1975年 | 194篇 |
1974年 | 233篇 |
1973年 | 233篇 |
1972年 | 188篇 |
1971年 | 187篇 |
1970年 | 152篇 |
1969年 | 179篇 |
1968年 | 218篇 |
1967年 | 195篇 |
1966年 | 163篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
111.
Literature evidence documenting the occurrence of relaxation-induced anxiety is reviewed, and several hypothesized mechanisms to explain the phenomenon are discussed. Possible avenues for circumventing the problem in therapy are offered. Finally, a theoretical model is presented wherein the phenomenon is viewed with a broader framework designed to explain the development and maintenance of the more generalized anxiety disorders. That framework emphasizes the emergence of fear of somatic anxiety cues and fear of loss of control from more fundamental interpersonal anxieties. 相似文献
112.
Comparing visual field asymmetries for bilaterally presented words and corresponding line drawings, we found an RVF advantage for words and no visual field asymmetry for line drawings. We suggested that the RVF advantage previously obtained by Young, Bion, and Ellis (Brain and Language, 11, 54–65, 1980) for bilaterally presented line drawings may have resulted from a forced order of report procedure, noting that the RVF advantage was greater on trials on which subjects were forced to report in the nonpreferred right-to-left order. Young and Ellis (Brain and Language, 20, 166–171, 1983) attempt to discredit this claim and maintain their hypothesis that the RVF advantage for line drawings is attributable to better temporary storage of these stimuli by the left than the right hemisphere. In the present article, we present in greater detail our arguments for the effects of forced order of report on the perception of bilaterally presented stimuli and refute Young and Ellis's ibid. criticisms of this proposal. 相似文献
113.
Awareness of the response after feedback training for changes in heart rate and sudomotor laterality
L E Roberts R J Williams R G Marlin T Farrell D Imiolo 《Journal of experimental psychology. General》1984,113(2):225-255
What is the relation between the ability to control visceral responding on a biofeedback task and the ability to report behaviors actually contributing to this performance? Subjects received biofeedback training for unidentified visceral responses and then gave written reports about what they had done to control the feedback displays. Independent judges were given these reports and, on the basis of knowledge about activities known to contribute to visceral activity, were asked to determine the visceral responses for which the subjects had been trained. The reports of subjects who succeeded at bidirectional control of heart rate (Experiment 1) or sudomotor laterality (Experiment 2) showed awareness of behaviors related to feedback as assessed by this procedure, whereas the reports of subjects who failed at bidirectional control did not. Subsequent experiments indicated that these results did not depend on a learning strategy that might have been specific to the initial studies. These findings call into question the view that people are unaware of what they have done to produce the response after training on biofeedback tasks. Earlier studies reporting lack of awareness in biofeedback are discussed in light of factors that affect the measurement of biofeedback learning and response awareness. 相似文献
114.
WILLIAM SHREEVE MURIEL R. RADEBAUGH JANET R. NORBY WILLIAM G. J. GOETTER T. K. MIDGLEY ARNOLD F. STUECKLE BARBARA DE MICHELE 《Counseling and values》1984,29(1):59-66
Although the use of merit pay, incentive pay, bonus pay, and job promotion are well-established measures in the private or corporate sector of American society, few examples of successful teacher merit pay systems exist. In 1983, the Eastern Washington University Department of Education surveyed six major private corporations to determine whether corporate merit pay programs could be applied to teachers and educational institutions. Survey findings suggest several reasons why merit pay programs for teachers will probably fail: (a) lack of monetary goals; (b) the necessity for subjective evaluation, which requires multiple measurement devices, extensive supervision, and time; (c) the absence of a many-tiered corporate structure in most educational institutions; and (d) increased supervisory direction that could stifle creativity and flexibility. 相似文献
115.
Stimulus selection in passive avoidance learning and retention: weanling, periadolescent, and young adult rats 总被引:1,自引:0,他引:1
Periadolescent rats exhibit a number of behavioral differences in comparison with younger or older animals. For instance, periadolescents tend to show enhanced acquisition of simple active avoidance tasks, but impaired acquisition of more complex appetitive and aversive discriminations. In this experiment, rats were trained on a simple passive avoidance task at one of three ages, as weanlings (25 days), periadolescents (35 days), or young adults (45 days). Training occurred in the presence of both a redundant discriminative stimulus and a specified, redundant contextual stimulus. The periadolescents did not differ from either younger or older rats in rate of learning the passive avoidance task. The retention performance of these animals was then tested following a change in either, neither, or both of the redundant cues. When a measure of performance that controls for baseline activity was used, it was observed that periadolescents were not disrupted by a change in the redundant discriminative stimulus, a cue change that clearly disrupted performance in 25- and 45-day-old animals, and tended to be more disrupted by the contextual change than younger or older rats. It is hypothesized that the alterations in performance exhibited by periadolescents may be related to an ontogenetic alteration in stimulus selection modulated by the catecholaminergic systems. 相似文献
116.
Michael L. Feldstein Henry T. Davis 《The British journal of mathematical and statistical psychology》1984,37(1):49-61
In this paper we discuss a method for assessing agreement among raters who are scoring the number of times, a specified event occurs. In such cases, it seems reasonable to define agreement in terms of raters' behaviours in correctly identifying responses which have in fact occurred, and in their falsely counting responses which have not. We exploit the discrete nature of the response variable, and examine a class of models for mean response assuming an underlying Poisson distribution. Test statistics are given for deciding on the applicability of the models, and whether there is agreement with respect to correctly detecting responses, as well as with falsely scoring responses. 相似文献
117.
We investigated the programming of generalization and maintenance of correspondence between verbal and nonverbal behavior in a preschool setting. Four children participated in a series of multiple-baseline designs. In Experiment 1, delayed reinforcement of verbal behavior effectively controlled maintenance of correspondence with previously trained responses and also resulted in generalization of correspondence to one untrained response. As the latter effect was limited, Experiment 2 was a further assessment of the effects of delayed reinforcement of generalization of correspondence to untrained responses, and consistent generalization was shown. Experiment 2 also showed that generalization, if lost, could be recovered through use of "booster training," in which the original contingencies were reinstated for a brief period. Experiment 3 provided replications, with two additional children, of the effects of delayed reinforcement on maintenance of correspondence. Results are discussed in terms of using delayed reinforcement as an indiscriminable contingency. 相似文献
118.
The efficient assessment of need for cognition 总被引:35,自引:0,他引:35
A short form for assessing individual differences in need for cognition is described. 相似文献
119.
T Millon 《Journal of personality assessment》1984,48(5):450-466
Both personality assessment and personality theory have experienced a significant decline in the past two or three decades, giving way to alternate professional interests by some, and being attacked as both empirically unsupportable and devoid of conceptual merit by others. Several tangible signs suggest that a resurrection is underway owing to position reversals by former critics, the changing character of patient populations, refinements in personality-oriented psychometric techniques, the refurbishing of analytic, interpersonal, and learning theories of personality, and the central role assigned personality disorders in the multiaxial format of the DSM-III. Looking toward the future, the paper proposes a series of comprehensive and parallel diagnostic criteria for the personality disorders to be included in either DSM-IIIR or DSM-IV. 相似文献
120.
SAMUEL T. GLADDING MARY BOWE HAGEMAN 《Journal of counseling and development : JCD》1984,62(6):326-328
A humorous comparison of athletic and counselor signals is made, and the authors note unique aspects of counseling that make it more than a sport. 相似文献